You could go with hybrid/ electric cars because they don’t burn gas
Backward chaining starts with a goal then searches back. Forward chaining starts with facts and searches forward.
Answer:
gradual increase in the overall temperature of the earth's atmosphere generally attributed to the greenhouse effect caused by increased levels of carbon dioxide, chlorofluorocarbons, and other pollutants.
Explanation:
Explanation:
i .The gravitational force of the earth keeps us bound to the earth.
ii .Gravitational force between earth and sun makes the earth move around the sun. G